Mar 14 2015 0 Fight Posts Sergio Pettis vs. Ryan Benoit by Michael Terrell Ford III · March 14, 2015 UFC 185 • Sergio Pettis vs. Ryan Benoit: Ryan Benoit def. Sergio Pettis via TKO (punches) at 1:34 of Round 2. Click the stars to rate this fight. What Do You Think of This Fight/Event?